StarTech.com 2 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA Power - Add 2 SuperSpeed USB 3.0 ports to a computer through a PCI slot - pci usb 3.0 adapter - pci usb 3.0 adapter card - pci usb 3.0 card -pci usb 3.0 controller

Backward compatible with USB 2.0/1.x devices Compliant with USB 3.0 base specification 1.0 and xHCI specification 0.95 2 external Super Speed USB 3.0 ports Provides up to 900mA of power over USB 3.0 Includes a Low Profile/Half-Height installation bracket Compliant with PCI Specification 3.0